CN108323508A - A kind of type water dispersable granules cornfield weeding composition and preparation method thereof - Google Patents
A kind of type water dispersable granules cornfield weeding composition and preparation method thereof Download PDFInfo
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- CN108323508A CN108323508A CN201711469835.1A CN201711469835A CN108323508A CN 108323508 A CN108323508 A CN 108323508A CN 201711469835 A CN201711469835 A CN 201711469835A CN 108323508 A CN108323508 A CN 108323508A
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- type water
- weeding composition
- cornfield weeding
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/12—Powders or granules
- A01N25/14—Powders or granules wettable
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/08—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing solids as carriers or diluents
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/30—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests characterised by the surfactants
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
- A01N43/80—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,2
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
- A01N47/38—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< where at least one nitrogen atom is part of a heterocyclic ring; Thio analogues thereof
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Plant Pathology (AREA)
- Engineering & Computer Science (AREA)
- Pest Control & Pesticides (AREA)
- Agronomy & Crop Science (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Toxicology (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
A kind of type water dispersable granules cornfield weeding composition and preparation method thereof, the present invention relates to pesticide herbicide and preparation method thereof, the technical issues of the present invention is to solve the of high cost of existing corn field herbicide, poor ductilities.The present invention type water dispersable granules cornfield weeding composition by amicarbazone, topramezone, diffusant, wetting agent, fatty acid ethylene oxide condensate and kaolin group at.Preparation method：Carrier first is prepared with fatty acid ethylene oxide condensate and kaolin, then amicarbazone, topramezone, diffusant, wetting agent are uniformly mixed and obtain mixed-powder, then carrier and mixed-powder are mixed, obtains product, it can be used for cornfield weeding.
Description
Technical field
The invention belongs to pesticide weeding technique fields.
Background technology
The country's most widely used herbicide of corn field is atrazine at present, since its is of low cost, effect is preferable, is had very
Big advantage.But atrazine molecular structure stabilized, not degradable after use, the experimental results show in used water body
With have detection in soil, certain harm can be generated after long-time service to water, environment, soil and animal, especially as one
Kind Environmental Hormone, it has been found that it can have an impact the growth and breeding of aquatile, it is possible to create reaction of degeneration (RD) is people
The potential carcinogenic substance of class.Amicarbazone (Amicarbazone) is a kind of triazolineone herbicide, which can effectively prevent and kill off
Corn field broad leaved weed, and can and part grassy weed be removed, while to corn safety.But recently as the company of herbicide
Year application, the weed community in farmland are also changed therewith, some disadvantage weeds have been gradually increasing as dominant weed, pernicious difficulty
Anti- weeds, therefore produce some technologies compounded using amicarbazone and other pesticides, such as Publication No.
The Chinese invention patent of CN105875628A《A kind of cornfield weeding composition and its application method》Disclose amicarbazone, different
The mixture of oxazole humulone, safener (isoxadifens and cyclopropyl-sulfonylamide) and auxiliary agent cornfield weeding composition, utilize
Safener increases the solubility of pesticide, releases poisoning, promotes degradation in the soil, but safener is added, improves herbicide
Cost, but also there are liquid expansion power it is small, influence drug effect play the shortcomings that.
Invention content
The technical issues of the present invention is to solve the of high cost of existing corn field herbicide, poor ductilities, and provide one
Kind cornfield weeding composition.
The type water dispersable granules cornfield weeding composition of the present invention is careless by 50%~80% amine azoles by weight percentage
Ketone, 2%~8% topramezone, 1%~4% diffusant, 1%~4% wetting agent and 0.5%~2% aliphatic acid epoxy
Oxide condensate and 2%~45.5% kaolin are made.
The preparation method of the type water dispersable granules cornfield weeding composition of the present invention, carries out according to the following steps：
One, 50%~80% amicarbazone, 2%~8% topramezone, 1%~4% are weighed by weight percentage
Diffusant, 1%~4% wetting agent and 0.5%~2% fatty acid ethylene oxide condensate and 2%~45.5% kaolin；
Two, first fatty acid ethylene oxide condensate is added to kaolin in mixing machine and is mixed 1~2 hour, carried
Body；Fatty acid ethylene oxide condensate is set to be adsorbed on completely in kaolinic laminated structure；
Three, amicarbazone, topramezone, diffusant, wetting agent are uniformly mixed, then carrying out air-flow crushing to grain size is
5~15 μm, obtain mixed-powder；
Four, carrier and mixed-powder are added to mix 1~2 hour in mixing machine and are adsorbed again, then add water tune
Match, extruding pelletization, sieved after drying, obtains type water dispersable granules cornfield weeding composition.
The application method of the type water dispersable granules cornfield weeding composition of the present invention is by type water dispersable granules corn field
The method of Herbicidal combinations cauline leaf spraying treatment after maize seedling, for preventing and kill off corn field annual grassy weeds.
It is different from common aqueous shot agent preparation process, liquid adjuvants-fatty acid ethylene oxide is added in inventive formulation
Condensation product.Fatty acid ethylene oxide condensate properties of product are affected by its molecular number, be can be used as detergent, also be can be used as breast
Agent.Kaolin has laminated structure, first mixes, it is adsorbed completely into carrier inside with fatty acid ethylene oxide condensate,
Form special carrier particle；The small-molecule substances such as the auxiliary agent after air-flow crushing and active compound are added, second adsorption is carried out, makes fat
Fat acid ethylene oxide condensate is uniformly mixed with active compound, other auxiliary agents, forms complete uniform pesticide particle.The liquid of the present invention
The adding proportion of auxiliary agent is appropriate, and active compound, auxiliary agent is made to be uniformly dispersed, and also makes the kneading of water dispersible granules, granulation process smooth, together
When fatty acid ethylene oxide condensate have compared with strongly hydrophilic, pre-process kaolin support with it, reduce active compound and blade face
The surface tension of contact, improves the permeability and plate-out ability of liquid, after foliage-spray, conducive to drug is quickly absorbed by weeds and is added
The death of fast weeds can preferably play drug effect.The type water dispersable granules cornfield weeding composition of the present invention is in soil simultaneously
Degradation is easy in earth, after dispenser 45 days, the drug in soil is almost degraded completely, to crop and Environmental security.Be it is a kind of efficiently,
Low toxicity, low cost, quick-acting are good, are conducive to the Herbicidal combinations of corn field annual grassy weeds comprehensive treatment.
Specific implementation mode
Specific implementation mode one：The type water dispersable granules cornfield weeding composition of present embodiment by weight percentage by
50%~80% amicarbazone, 2%~8% topramezone, 1%~4% diffusant, 1%~4% wetting agent and
0.5%~2% fatty acid ethylene oxide condensate and 2%~45.5% kaolin are made.
Specific implementation mode two：The present embodiment is different from the first embodiment in that the diffusant is dodecane
Base benzene sulfonic acid sodium salt, lauryl sodium sulfate, lignosulfonates, aliphatic alcohol sulfate, aliphatic alcohol polyethenoxy, butyl naphthalene sulfonic acids
Sodium, alkyl phenol polyoxyethylene ether, naphthalenesulfonate formaldehyde condensation compound and one kind in polycarboxylic acid substance or in which several combinations；
It is other same as the specific embodiment one.
Specific implementation mode three：The present embodiment is different from the first and the second embodiment in that the wetting agent is ten
Dialkyl benzene sulfonic acids sodium, lauryl sodium sulfate, lignosulfonates, aliphatic alcohol sulfate, aliphatic alcohol polyethenoxy, dibutyl naphthalene
Sodium sulfonate, alkyl phenol polyoxyethylene ether, naphthalenesulfonate formaldehyde condensation compound and one kind in polycarboxylic acid substance or in which several
Combination；It is other the same as one or two specific embodiments.
Specific implementation mode four：The preparation of type water dispersable granules cornfield weeding composition described in specific implementation mode one
Method carries out according to the following steps：
One, 50%~80% amicarbazone, 2%~8% topramezone, 1%~4% are weighed by weight percentage
Diffusant, 1%~4% wetting agent and 0.5%~2% fatty acid ethylene oxide condensate and 2%~45.5% kaolin；
Two, first fatty acid ethylene oxide condensate is added to kaolin in mixing machine and is mixed 1~2 hour, carried
Body；Fatty acid ethylene oxide condensate is set to be adsorbed on completely in kaolinic laminated structure；
Three, amicarbazone, topramezone, diffusant, wetting agent are uniformly mixed, then carry out air-flow crushing to the grain of grain
Diameter is 5~15 μm, obtains mixed-powder；
Four, carrier and mixed-powder are added to mix 1~2 hour in mixing machine and are adsorbed again, then add water tune
Match, extruding pelletization, sieved after drying, obtains type water dispersable granules cornfield weeding composition.
Specific implementation mode five：Present embodiment diffusant described unlike specific implementation mode four is dodecane
Base benzene sulfonic acid sodium salt, lauryl sodium sulfate, lignosulfonates, aliphatic alcohol sulfate, aliphatic alcohol polyethenoxy, butyl naphthalene sulfonic acids
Sodium, alkyl phenol polyoxyethylene ether, naphthalenesulfonate formaldehyde condensation compound and one kind in polycarboxylic acid substance or in which several combinations；
It is other identical as specific implementation mode four.
In present embodiment, when diffusant is composition, each diffusant presses any combination.
Specific implementation mode six：Present embodiment wetting agent described unlike specific implementation mode four is dodecane
Base benzene sulfonic acid sodium salt, lauryl sodium sulfate, lignosulfonates, aliphatic alcohol sulfate, aliphatic alcohol polyethenoxy, butyl naphthalene sulfonic acids
Sodium, alkyl phenol polyoxyethylene ether, naphthalenesulfonate formaldehyde condensation compound and one kind in polycarboxylic acid substance or in which several combinations；
It is other identical as specific implementation mode four.
In present embodiment, when wetting agent is composition, each wetting agent presses any combination.
Specific implementation mode seven：The use of type water dispersable granules cornfield weeding composition described in specific implementation mode one
Method is using cauline leaf spraying treatment after maize seedling.
The application method of present embodiment is for preventing and kill off corn field annual grassy weeds.
Beneficial effects of the present invention are illustrated with the following Examples.
Embodiment 1：The preparation method of the type water dispersable granules cornfield weeding composition of the present embodiment, according to the following steps into
Row：
One, weigh by weight percentage 80% amicarbazone, 8% topramezone, 4% diffusant G180,2%
Wetting agent KDS95,1.2% fatty acid ethylene oxide condensate, 4.8% kaolin；Wherein it is wide to be purchased from Beijing by diffusant G180
Yuan Yi agricultures Co., Ltd, wetting agent KDS95 are purchased from Huntsman Corporation, they belong to polycarboxylic acid substance；Aliphatic acid epoxy second
Alkane condensation product is also commercial product；
Two, first fatty acid ethylene oxide condensate is added to kaolin in mixing machine and is mixed 2 hours, obtain carrier；
Fatty acid ethylene oxide condensate is set to be adsorbed on completely in kaolinic laminated structure；
Three, amicarbazone, topramezone, diffusant G180, wetting agent KDS95 are uniformly mixed, then carry out air-flow powder
The grain size for being broken to grain is 5~10 μm, obtains mixed-powder；
Four, carrier and mixed-powder are added to mix 2 hours in mixing machine and are adsorbed again, then plus water is allocated,
Extruding pelletization sieves after drying, obtains type water dispersable granules cornfield weeding composition.It is denoted as 88% water dispersible granules.
Water dispersible granules liquid ductility and exhibition prepared by the present embodiment 1 is puted forth effort relatively by force, beneficial to improving drug effect.
Type water dispersable granules cornfield weeding composition prepared by embodiment 1 carries out following tests.
Experiment one：Cell method of comparison is taken in this experiment, and RANDOMIZED BLOCK DESIGN, totally six processing, one compares, and weighs three times
88% water dispersible granules multiple, that processing 1,2,3 is prepared for embodiment 1, dosage is respectively 20g/ mus, 25g/ mus, 30g/ mus；Processing
4 be 70% amicarbazone water dispersible granules, and dosage is 30g/ mus；Processing 5 is 30% topramezone suspending agent, dosage 6mL/
Mu；Processing 6 is 90% atrazine water dispersible granule, and dosage is 110g/ mus.Count and compare after 30 days each processing number of weeds amount and
Preventive effect, while estimating corn safety.Test result is shown in Table 1.
Table 1, cornfield weeding composition field efficacy experimental result
The type water dispersable granules cornfield weeding composition that can be seen that this experiment from 1 test result of table is miscellaneous to grass family
When careless, broad leaved weed preventive effect is apparently higher than 70% amicarbazone water dispersible granules, 30% topramezone suspending agent single dose uses
Drug effect, when dosage is 20g/ mu, average preventive effect reaches 95% or more, also above handling 6 group of 90% atrazine water dispersible granule
Drug effect.The results show that 88% water dispersible granules Herbicidal combinations apply it is preferable in cornfield weeding effect, mainly since this is removed
Careless composition has widened herbicide controlling spectrum, by the synergistic effect of each component in Herbicidal combinations, improves whole management of weeds effect
Fruit.Especially to lady's-grass in corn field, barnyard grass, green bristlegrass, wild broomcorn millet, lamb's-quarters, piemarker, Siberian cocklebur, the difficult anti-weeds excellent effect such as black nightshade.
Four, two are tested：Pedo relict is tested：In each cell dispenser 0h, 45d of experiment one, acquired with random multipoint system
Pedotheque is analyzed after pretreatment, and the remaining pesticide of testing soil, the results are shown in Table 2 for residue test.
As can be seen from the test results after dispenser 0h, handles in 1,2,3 soil and detect topramezone, amicarbazone；
It handles in 6 soil and detects atrazine；After dispenser 45d, handles in 1~3 soil and topramezone, amicarbazone is not detected；And
Minimal amount of atrazine, residual content 2.5412mg/kg are detected in the soil of processing 6.
Detecting Pesticide (mg/kg) in table 2, sample
Amicarbazone, topramezone is not detected after dispenser 45d in the soil.
It is observed that in the experiment of each cell, corn grows fine in entire breeding time, blade and plant have no any scab,
The symptoms such as distortion, deformity.Sensitive crop rape is sowed in second year, test block, 20 days after rape emergence, 40 days investigation residual medicines
Evil situation, 1~3 each cell rice shoot of processing grow fine, no symptom of chemical damage.6 cells are handled, Rape Seedling occurs in various degree
Poisoning, rice shoot distortion, deformation.This is because type water dispersable granules cornfield weeding composition degradation prepared by embodiment 1 is fast,
It is not easy to remain in the soil, has higher safety to environment and crop.
Described in comprehensive each contrast test, illustrate that the type water dispersable granules cornfield weeding composition component of the present invention is reasonable,
Activity when preventive effect is administered alone better than each component, field efficacy experimental verification a combination thereof have synergistic effect, amine after dispenser 45d
Azoles humulone, topramezone are decomposed completely in the soil, noresidue, to environment, crop, people's safety, meet the safety of pesticidal preparations
Property require.
Embodiment 2：The type water dispersable granules cornfield weeding composition of the present embodiment by weight percentage by 20% amine
Azoles humulone, 2% topramezone, 3% diffusant G180,1.5% wetting agent KDS95, the contracting of 0.5% fatty acid ethylene oxide
Object is closed, 73% kaolin is prepared, and preparation method is identical as the preparation method of embodiment 1, is denoted as 22% water dispersible granules.
Embodiment 3：The type water dispersable granules cornfield weeding composition of the present embodiment by weight percentage by 40% amine
Azoles humulone, 4% topramezone, 3.5% diffusant G180,1.8% wetting agent KDS95,0.8% fatty acid ethylene oxide
Condensation product, 49.9% kaolin be prepared, preparation method is identical as the preparation method of embodiment 1, and it is water-dispersed to be denoted as 44%
Granula.
The field weeding test result of the type water dispersable granules cornfield weeding composition of the present embodiment 2 and 3 shows moisture
Shot agent apply it is preferable in cornfield weeding effect, to lady's-grass in corn field, barnyard grass, green bristlegrass, wild broomcorn millet, lamb's-quarters, piemarker, Siberian cocklebur,
The difficult anti-weeds excellent effect such as black nightshade.Degradation is fast, is not easy to remain in the soil.
Claims (6)
1. a kind of type water dispersable granules cornfield weeding composition, it is characterised in that the composition by weight percentage by 50%~
80% amicarbazone, 2%~8% topramezone, 1%~4% diffusant, 1%~4% wetting agent and 0.5%~
2% fatty acid ethylene oxide condensate and 2%~45.5% kaolin group at.
2. a kind of type water dispersable granules cornfield weeding composition according to claim 1, it is characterised in that the expansion
Powder is neopelex, lauryl sodium sulfate, lignosulfonates, aliphatic alcohol sulfate, fatty alcohol polyoxy second
Alkene, sodium butylnaphthalenesulfonate, alkyl phenol polyoxyethylene ether, naphthalenesulfonate formaldehyde condensation compound and one kind in polycarboxylic acid substance or its
In several combination.
3. a kind of type water dispersable granules cornfield weeding composition according to claim 1 or 2, it is characterised in that described
Wetting agent is neopelex, lauryl sodium sulfate, lignosulfonates, aliphatic alcohol sulfate, fatty alcohol polyoxy
Ethylene, sodium butylnaphthalenesulfonate, alkyl phenol polyoxyethylene ether, naphthalenesulfonate formaldehyde condensation compound and one kind in polycarboxylic acid substance or
Wherein several combinations.
4. the method for preparing a kind of type water dispersable granules cornfield weeding composition described in claim 1, it is characterised in that should
Method carries out according to the following steps：
One, weigh by weight percentage 50%~80% amicarbazone, 2%~8% topramezone, 1%~4% diffusion
Agent, 1%~4% wetting agent and 0.5%~2% fatty acid ethylene oxide condensate and 2%~45.5% kaolin；
Two, first fatty acid ethylene oxide condensate is added to kaolin in mixing machine and is mixed 1~2 hour, obtain carrier；
Three, amicarbazone, topramezone, diffusant, wetting agent are uniformly mixed, then carry out air-flow crushing to grain size be 5~
15 μm, obtain mixed-powder；
Four, carrier and mixed-powder are added to mix 1~2 hour in mixing machine and are adsorbed again, then plus water is allocated, and is squeezed
Go out to be granulated, is sieved after drying, obtain type water dispersable granules cornfield weeding composition.
5. a kind of preparation method of type water dispersable granules cornfield weeding composition according to claim 4, feature exist
In the diffusant be neopelex, lauryl sodium sulfate, lignosulfonates, aliphatic alcohol sulfate, fat
In fat alcohol polyoxyethylene, sodium butylnaphthalenesulfonate, alkyl phenol polyoxyethylene ether, naphthalenesulfonate formaldehyde condensation compound and polycarboxylic acid substance
One kind or in which several combinations.
6. a kind of preparation method of type water dispersable granules cornfield weeding composition according to claim 4, feature exist
In the wetting agent be neopelex, lauryl sodium sulfate, lignosulfonates, fatty alcohol sulphuric acid
Salt, aliphatic alcohol polyethenoxy, sodium butylnaphthalenesulfonate, alkyl phenol polyoxyethylene ether, naphthalenesulfonate formaldehyde condensation compound and polycarboxylic acid
One kind in substance or in which several combinations.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112075434A (en) * | 2020-10-13 | 2020-12-15 | 安徽省农业科学院植物保护与农产品质量安全研究所 | Weeding composition containing imazaquin, amicarbazone and topramezone |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103503884A (en) * | 2013-10-12 | 2014-01-15 | 河北省农林科学院粮油作物研究所 | Topramezone*clopyralid composite corn field herbicide |
| US20150126369A1 (en) * | 2013-11-01 | 2015-05-07 | Rotam Agrochem International Company Limited | Synergistic herbicidal composition |
| CN107372564A (en) * | 2017-08-04 | 2017-11-24 | 浙江中山化工集团股份有限公司 | A kind of cornfield weeding composition |
-
2017
- 2017-12-29 CN CN201711469835.1A patent/CN108323508A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103503884A (en) * | 2013-10-12 | 2014-01-15 | 河北省农林科学院粮油作物研究所 | Topramezone*clopyralid composite corn field herbicide |
| US20150126369A1 (en) * | 2013-11-01 | 2015-05-07 | Rotam Agrochem International Company Limited | Synergistic herbicidal composition |
| CN107372564A (en) * | 2017-08-04 | 2017-11-24 | 浙江中山化工集团股份有限公司 | A kind of cornfield weeding composition |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112075434A (en) * | 2020-10-13 | 2020-12-15 | 安徽省农业科学院植物保护与农产品质量安全研究所 | Weeding composition containing imazaquin, amicarbazone and topramezone |
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